Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

34 results about "Sealcoat" patented technology

Sealcoating, or pavement sealing, is the process of applying a protective coating to asphalt-based pavements to provide a layer of protection from the elements: water, oils, and U.V. damage.

Residential sealcoating machine having cleanable manifold

ActiveUS20070104537A1Quickly and efficiently appliesEasy to cleanIn situ pavingsRoads maintainenceSealcoatEngineering
A towable, residential sealcoating apparatus and related methods for applying sealcoat to a residential, asphalt driveway. The towable, residential sealcoating apparatus can include a towable implement having a mounting frame, a sealcoat reservoir, a distribution manifold and an applicator member. The sealcoat reservoir can supply sealcoat to the distribution manifold and applicator member at the direction of a supply valve accessible to an operator on a tow vehicle. The applicator member can be vertically adjustable from an upward transport disposition to a downward application disposition. The distribution manifold is operably removable so as to allow for cleaning of the distribution manifold following completion of the sealcoating process.
Owner:BECKER GERALD R +1

Residential sealcoating machine having cleanable manifold

ActiveUS7641420B2Quickly and efficiently appliesEasy to cleanIn situ pavingsRoads maintainenceSealcoatEngineering
A towable, residential sealcoating apparatus and related methods for applying sealcoat to a residential, asphalt driveway. The towable, residential sealcoating apparatus can include a towable implement having a mounting frame, a sealcoat reservoir, a distribution manifold and an applicator member. The sealcoat reservoir can supply sealcoat to the distribution manifold and applicator member at the direction of a supply valve accessible to an operator on a tow vehicle. The applicator member can be vertically adjustable from an upward transport disposition to a downward application disposition. The distribution manifold is operably removable so as to allow for cleaning of the distribution manifold following completion of the sealcoating process.
Owner:BECKER GERALD R +1

Tolterodine beads

Controlled release tolterodine beads are formed of a sugar core, an innermost sealcoat layer comprising HPMC, a tolterodine drug layer, and an outer control release layer. The thickness of the hydrophilic HPMC sealcoat layer can be used help modulate the release of the tolterodine drug.
Owner:SYNTHON BV

Sealcoat System

A sealcoat system for providing a sealcoat that is free of silica. The sealcoat system generally includes providing a sealer, crushed glass, water and an additive, mixing the sealer together with the crushed glass, water and additive to form a sealcoat composition, and applying the sealcoat composition to a road. The crushed glass is preferably comprised of soda-lime glass and is further preferably comprised of container glass used in the production of bottles and jars.
Owner:NAT GLASSTECH

Rail side semi-flexible transition structure of urban tramcar and construction method thereof

The invention discloses a rail side semi-flexible transition structure of an urban tramcar and a construction method of the rail side semi-flexible transition structure. Asphalt concrete pavement and rail top sealant are provided with semi-flexible transition layers. The semi-flexible transition layer is made of a polymer composite material, and the rigidity of the semi-flexible transition layer is between the asphalt concrete pavement and the rail top sealant after the semi-flexible transition layer is hardened; the method comprises the following steps: 1, erecting a steel rail, and mounting a steel rail flexible package through an adhesive; 2, pouring a reinforced concrete roadbed slab, and embedding an asphalt laying protection plate; 3, laying asphalt concrete pavement according to road construction requirements; 4, after asphalt concrete pavement construction is completed and the strength is achieved, performing rail top sealant construction; and 5, cutting to remove the horizontal asphalt laying protective plate, heating the semi-flexible transition layer material by adopting a movable mixing machine, discharging and pouring after the semi-flexible transition layer material reaches a preset temperature, and forming the semi-flexible transition layer after the semi-flexible transition layer material is cooled and stabilized. By improving the cohesiveness and rigidity transition of the asphalt concrete and the rail top sealing layer, the problems of cracking and damage of the asphalt concrete on the steel rail side of the embedded monolithic track bed are solved.
Owner:SHANGHAI URBAN CONSTR DESIGN RES INST GRP CO LTD

Preparation method of multi-wall layer weather-resistant plant fiber reinforced air pipe

ActiveCN111421852AStrong surface damage resistanceHelps keep warmNon-macromolecular adhesive additivesLignocellulosic adhesivesInsulation layerPlant fibre
The invention provides a preparation method of a multi-wall layer weather-resistant plant fiber reinforced air pipe. The preparation method comprises the following steps of mixing and emulsifying modified plant fibers and phenolic foam materials in different proportions to obtain surface layer and core layer fiber foam materials, and performing paving in a laminated manner to obtain a plant fiberreinforced foam heat-insulation layer; sequentially paving an outer isolation layer, the plant fiber reinforced foam heat-insulation layer, a damp-proof layer and a sealing layer, spraying a couplingagent among the layers during paving, brushing vinyl resin, then paving the next layer by using a fiber-based plasticizing adhesive, and finally obtaining the multi-wall layer weather-resistant plantfiber reinforced air pipe; additionally arranging a mute buffer layer between the outer isolation layer and the plant fiber reinforced foam heat-insulation layer to increase the mute performance; or additionally arranging a phase change layer between the plant fiber reinforced foam heat-insulation layer and the moisture-proof layer to improve the energy-saving performance. The multi-wall layer weather-resistant plant fiber reinforced air pipe prepared by the invention has the advantages of good heat insulation performance, light weight, good flame-retardant performance and good anti-breaking performance.
Owner:INT CENT FOR BAMBOO & RATTAN

High thermal conductivity shell molds

A shell mold is described. The shell mold includes a facecoat, a sealcoat, and a support disposed in between the facecoat and the sealcoat. The support includes a stucco in a concentration greater than about 40 volume percent of the support. The stucco includes a material that has a thermal conductivity greater than about 285 W / m-K.
Owner:GENERAL ELECTRIC CO

Road surface water seepage instrument for road construction monitoring and detection method

ActiveCN114544464AAdjust the sealing pressure resistancePrevent abnormal leakagePermeability/surface area analysisWater conservationGraduated cylinderSealcoat
The invention discloses a pavement water seepage instrument for road construction monitoring and a detection method.The pavement water seepage instrument comprises a base, a cavity is formed in the bottom in the base, the cavity communicates with a measuring cylinder through a first shut-off valve arranged on the upper surface of the base, an air pump is further installed on the base, and an air outlet of the air pump is connected with a second shut-off valve communicating with the cavity through a hose; the cavity is further connected with a pressure gauge which is arranged on the base and used for displaying the internal pressure of the cavity, and the lower portion of the base is further detachably connected with a clamping ring in a clamped mode and a three-dimensional silica gel gasket which is installed in the base and located on the outer side of the edge of the cavity. According to the invention, the stress extrusion state of the three-dimensional silica gel gasket can be adjusted in a self-adaptive manner by adopting a detachable clamping mode of the clamping ring and the base, so that the sealing anti-pressure capability of the three-dimensional silica gel gasket can be adjusted to adapt to detected road bodies with different roughness; a plurality of sealing layers can be formed by adopting the three-dimensional silica gel gasket, so that the sealing between the water seepage instrument and the road surface is further improved, and the problem of abnormal leakage in the testing process is avoided.
Owner:四川蜀工公路工程试验检测有限公司

Roadbed construction method of highway reinforced concrete pavement

The invention discloses a roadbed construction method of a highway reinforced concrete pavement. The roadbed construction method comprises the following steps: 1, prefabricating reinforced concrete pavement components; 2, excavating and laying a base; 3, assembling the reinforced concrete pavement component and the base; 4, laying a sealing layer and a maintenance layer, wherein the reinforced concrete pavement component in the step 1 comprises a concrete block, a longitudinal steel bar, a transverse steel bar, a fixing piece, a limiting piece and a lifting hook, the longitudinal steel bar andthe transverse steel bar are embedded in the concrete block, and the longitudinal steel bar and the transverse steel bar are connected in a bundling mode; fixed pieces are embedded in the left end and the right end in the concrete block correspondingly, the fixed pieces and the limiting pieces are arranged in a one-to-one correspondence mode, and the limiting pieces are welded to the lifting hooks. According to the roadbed construction method of the highway reinforced concrete pavement, the roadbed formed after construction is long in service life, large-area breakage is prevented, and partial repair of the pavement is facilitated.
Owner:温州展业建设工程有限公司

Water-permeable ceramic particle light-emitting pavement structure

The invention discloses a water-permeable ceramic particle light-emitting pavement structure which comprises a plain soil layer, wherein a broken stone cushion layer is arranged above the plain soil layer, a water seepage layer is arranged above the broken stone cushion layer, a permeable concrete plain color layer is arranged above the water seepage layer, a ceramic particle layer is arranged above the permeable concrete plain color layer, a noctilucent stone particle layer is arranged above the ceramic particle layer, and a sealing layer is arranged above the noctilucent stone particle layer. Beneficial effects are that: the water seepage layer is arranged between the permeable concrete plain color layer and the broken stone cushion layer, a water seepage efficiency step formed between the water seepage layer and the broken stone cushion layer can be utilized, a small part of rainwater permeates downwards through the broken stone cushion layer, a large amount of rainwater diffuses towards the two sides under the action of the water seepage layer, the rainwater enters a flower bed or a sewer, and the situation that the road surface settles is avoided.
Owner:山东茂森景观工程有限公司

Weather-resistant plant fiber-reinforced air duct with multi-layer wall, and preparation method thereof

The disclosure relates to the technical field of air ducts, and in particular to a weather-resistant plant fiber-reinforced air duct with a multi-layer wall, and a preparation method thereof. The weather-resistant plant fiber-reinforced air duct with a multi-layer wall includes an outer isolation layer, a plant fiber-reinforced thermal insulation layer, a moisture-proof layer and a sealing layer that are arranged in sequence from inside to outside. The plant fiber-reinforced thermal insulation layer is prepared by the paving and laminating of surface fiber foam materials and core fiber foam materials or by the winding and molding of glass fibers and plant fibers. An outer isolation layer is adopted to protect the plant fiber-reinforced thermal insulation layer from being damaged by rubbing, and the moisture-proof layer and the sealing layer are adopted to ensure that the air does not leak out.
Owner:INT CENT FOR BAMBOO & RATTAN

A method for preparing multi-wall weather-resistant plant fiber reinforced air duct

ActiveCN111421852BStrong surface damage resistanceHelps keep warmNon-macromolecular adhesive additivesLignocellulosic adhesivesInsulation layerPlant fibre
The invention provides a method for preparing a multi-wall weather-resistant plant fiber reinforced air duct. The method comprises: mixing and emulsifying different proportions of modified plant fibers and phenolic foaming materials to obtain surface and core fiber foaming materials, Layer-by-layer paving to obtain a plant fiber reinforced foam insulation layer; then pave the outer isolation layer, plant fiber reinforced foam insulation layer, moisture-proof layer, and sealing layer in sequence, and spray a coupling agent between layers during paving, Vinyl resin is then brushed, and then fiber-based plasticized adhesive is paved on the next layer, and finally a multi-wall weather-resistant plant fiber reinforced air duct is obtained; an additional insulation layer is added between the outer isolation layer and the plant fiber reinforced foam insulation layer. The mute buffer layer increases the mute performance; or a phase change layer is added between the plant fiber reinforced foam insulation layer and the moisture-proof layer to increase the energy-saving performance. The multi-wall weather-resistant plant fiber reinforced air duct prepared by the invention has good thermal insulation performance, light weight, good flame retardancy and good breakage resistance.
Owner:INT CENT FOR BAMBOO & RATTAN

Fire-fighting sand storage equipment with high sealing performance

The invention discloses fire-fighting sand storage equipment with high sealing performance. The equipment comprises a box body, a top sealing device, an opening, an identification position, a controller, a power line, a stable sand discharge device, a discharge hopper and a bottom sealing mechanism, the top sealing device is mounted at the top of the box body, and a clamping groove fixing mode is adopted in the top sealing device. The feeding position of the opening in the top of the box body can be rapidly and stably fixed, and the sealing effect of the box body is achieved. The stable sand discharge device is installed in the middle of the interior of the box body, the interior of the stable sand discharge device is controlled by an independent motor, the motor effectively drives a belt wheel to move, then a bevel gear in a transmission box moves to enable an auger to conduct discharging, manual sand shoveling is not needed, and the sand discharging efficiency in the face of a fire disaster is improved. The bottom sealing mechanism is installed at the bottom of the box body, an electric push rod in the mechanism controls a bottom inserting plate to seal a through hole, a sealing layer is tightly adhered to the top of the inserting plate, the structure is simple, and the sealing effect on an outlet is good.
Owner:兰雯琴

Titanium dioxide asphalt compositions and methods for their application

An asphalt-based sealcoat composition comprising high levels of titanium oxide particles is provided. In some embodiments, a highly solar reflective asphalt-based sealcoat composition comprising highlevels of titanium oxide particles is provided. In some embodiments, an asphalt-based sealcoat composition capable of reducing pollutants comprising high levels of titanium oxide particles is provided. In some embodiments, methods for preparing asphalt-based sealcoat compositions as well as their application to asphalt surfaces is provided.
Owner:出色密封有限责任公司

Vacuum grouting device for road surface after pre-burying aggregate concrete and construction method of vacuum grouting device

InactiveCN112501975ASolve the shortcomings of insufficient diffusion radiusImprove compactnessIn situ pavingsRoads maintainenceSealcoatArchitectural engineering
The invention discloses a vacuum grouting device for road surface after pre-burying aggregate concrete, which comprises a pavement structure layer, a slurry feeding system, a slurry stirring system and a vacuum assembly, the upper end of the pavement structure layer is covered with a sealing layer to realize full sealing, the slurry feeding system comprises a mud jacking pump pressure gauge, and the slurry stirring system comprises a slurry storage barrel and a slurry stirring machine which are connected with each other; the vacuum assembly comprises a vacuum pump, a negative pressure box, a vacuum meter and a waste slurry barrel. The invention further discloses a construction method for vacuum grouting of the pre-buried aggregate concrete. According to the method, a traditional pre-buriedconcrete grouting method is broken through, the grouting efficiency is improved by manufacturing the vacuum condition, grout is filled and diffused to meet the design requirement, and the purpose ofstrengthening the concrete structure is achieved after grout diffusion and gelatinization solidification. In actual engineering, the construction requirements can be better met, the specified strengthcan be achieved, the construction quality can be improved, the construction period can be shortened, the construction cost can be reduced, and the construction efficiency can be improved.
Owner:HEBEI UNIV OF TECH

Sealing device before bituminous pavement water seepage test

The invention provides a sealing device before a bituminous pavement water seepage test. The problems that efficiency is low, the sealing effect is poor, the track of a sealing layer is not a perfect circle, the water seepage area cannot be guaranteed, and time and labor are wasted in the laying process of the sealing layer before the water seepage test are effectively solved. According to the technical scheme, the sealing device before the bituminous pavement water seepage test comprises a base, wherein an inner shell is arranged at the upper end of the base, a cylinder is fixed to the upper side of the inner shell, a vertical rod is arranged in the cylinder, a spiral groove is formed in the vertical rod, and a rotating cylinder sleeves the outer side of the vertical rod; an annular plate is fixed to the outer edge of the inner shell, a plurality of containers penetrate through the annular plate, a plurality of discharging ports are formed in the lower side walls of the containers, square plates are arranged in the containers, the cylinder sleeves with a circular plate, a plurality of threaded pipes penetrate through the circular plate, screws are connected into the threaded pipes through threads, an outer cylinder is arranged on the outer side of the annular plate, and a gear ring is fixed to the inner side wall of the outer cylinder; a gear is fixed on the outer side of each container, a plurality of arc-shaped plates are hinged to the lower end of the annular plate, connecting rods are hinged to the edges of the lower end faces of the containers, and the other ends of the connecting rods are spherically hinged to the arc-shaped plates.
Owner:河南明德建设工程有限公司

Cement-based colored composite pavement material and construction method thereof

The invention provides a cement-based colored composite pavement material and a construction method thereof, and relates to the technical field of pavement paving. A colored composite pavement which is good in bonding property, resistant to abrasion, free of pollution, resistant to skidding and resistant to aging can be obtained; the composite pavement material is one or more of a bonding layer material, a leveling layer material, a surface layer material and a sealing layer material which include cement-based bonding emulsions correspondingly; the cement-based bonding emulsions include cementand aqueous solutions, and the aqueous solutions include polymers, water, dispersing agents and stabilizing agents; and construction is carried out through a process for coating a bonding layer, a leveling layer, a material surface layer and a colored sealing layer. The technical scheme provided by the invention is suitable for the paving process of the colored pavement.
Owner:BEIJING ZHIHUATONG TECH CO LTD

Paving device for pavement water seepage test sealing material

The invention provides a pavement water seepage test sealing material laying device, which effectively solves the problem of low efficiency and poor sealing effect in the process of laying the sealing layer before the water seepage test, the trajectory of the sealing layer is not a perfect circle, the water seepage area cannot be guaranteed, and time-consuming The technical solution is to include a base, an inner shell on the upper end of the base, a cylinder on the upper side of the inner shell, a vertical rod inside the cylinder, a spiral groove on the vertical rod, and a rotary drum on the outer side of the vertical rod. There is an annular plate on the outer edge of the inner shell, and there are multiple containers running through the annular plate. There are multiple discharge ports on the lower side wall of the container. There is a square plate in the container, and a circular plate is set on the outer side of the cylinder. There are multiple threaded tubes, and there are screws in the threaded tubes; there is an outer cylinder on the outside of the annular plate, an upper gear ring on the inner wall of the outer cylinder, and a disc-shaped gear is fixed on the outer side of each container; there are multiple pressing pieces under the annular plate, and the inner side of the outer cylinder A lower ring gear is fixed, and a plurality of rotating shafts are arranged on the upper side of the annular plate, and bevel gears are arranged on the rotating shafts.
Owner:河南明德建设工程有限公司

Solar power generation pavement component

The invention discloses a solar power generation pavement component which comprises a pavement module. The pavement module includes a sealing layer, a solar cell panel, a protective layer, and a lighttransmitting abrasion layer in order from bottom to top. The sealing layer and the solar cell panel are connected through an adhesive layer. The solar cell panel and the protective layer are connected through an adhesive layer. The light transmitting abrasion layer includes a light transmitting polymer film body and light transmitting aggregate particles. The light transmitting aggregate particles are uniformly arranged inside and on the surface of the light transmitting polymer film body. The light transmitting aggregate particles on the surface of the light transmitting polymer film body protrude from the surface of the light transmitting polymer film body. The abrasion layer on the surface of the solar power generation pavement provided by the invention has high toughness and shock absorption performance and excellent abrasion resistance and durability. At the same time, the abrasion layer provided by the invention can effectively reduce light reflection and improve light transmittance.
Owner:李武 +1

Packaged binder units

The present invention provides a packaged binder unit comprising a binder core retained within a sealable laminated bilayer, wherein the sealable laminated bilayer comprises a bi-axially oriented polymer layer and a non-bi-axially oriented polymer layer, and wherein the binder core comprises a bituminous binder or a synthetic binder.The present invention further provides a process for manufacturing an asphalt composition comprising the step of mixing the binder unit according to the present invention in a mixing unit with aggregates heated to a temperature in the range of from 140° C. to 220° C.Additionally, the present invention also provides for a process for manufacturing an asphalt pavement, further comprising spreading the asphalt composition into a layer and compacting the layer, wherein the compaction in step suitably takes place at a temperature of from 120° C. to 180° C.
Owner:SHELL OIL CO

Modified asphalt mixing tank structure

The invention provides a modified asphalt mixing tank structure which comprises a tank body. A magnetron is arranged at the top of the inner wall of the tank body, a stirring motor is arranged outsidethe tank body, the output end of the stirring motor is fixedly connected with a rotating shaft, and a plurality of stirring blades are fixed on the rotating shaft; a gas release pipe is connected onthe top of the tank body, the gas release pipe is connected with a circuitous bent filtering exhaust pipe through a sucking pump, a filter screen assembling and disassembling pipe is fixed outside thefiltering exhaust pipe, a filter screen is arranged in the filter screen assembling and disassembling pipe, and an inserting hole and a positioning groove which are oppositely arranged are arranged in the filter screen assembling and disassembling pipe; a sealing cover is arranged at the end, away from the filter exhaust pipe, of the filter screen assembling and disassembling pipe, one end of thesealing cover is hinged with the filter screen assembling and disassembling pipe, and the side, close to the filter exhaust pipe, of the sealing cover is covered with a sealing layer. Asphalt processing raw materials can be heated comprehensively and efficiently, the mixing processing effect can be effectively improved through cooperation with stirring of the stirring blades, and harmful gas canbe prevented from polluting the environment through a multi-filter-screen structure.
Owner:DONGGUAN TAIHE ASPHALTIC PROD

Pavement water seepage test sealing material laying device

The invention provides a pavement water seepage test sealing material laying device. The problems that in the sealing layer laying process before a water seepage test, efficiency is low, the sealing effect is poor, the track of a sealing layer is not a perfect circle, the water seepage area cannot be guaranteed, and time and labor are wasted are effectively solved. According to the technical scheme, the device comprises a base, an inner shell is arranged at the upper end of the base, a cylinder is arranged on the upper side of the inner shell, a vertical rod is arranged in the cylinder, a spiral groove is formed in the vertical rod, and a rotating cylinder is arranged on the outer side of the vertical rod in a sleeving mode; an annular plate is arranged on the outer edge of the inner shell, a plurality of containers penetrate through the annular plate, a plurality of discharging openings are formed in the lower side walls of the containers, square plates are arranged in the containers, the outer side of a cylinder is sleeved with a circular plate, a plurality of threaded pipes penetrate through the circular plate, and threaded rods are arranged in the threaded pipes; an outer cylinder is arranged outside the annular plate, an upper gear ring is arranged on the inner side wall of the outer cylinder, and a disc-shaped gear is fixed on the outer side of each container; a plurality of pressing sheets are arranged below the annular plate, a lower gear ring is fixed on the inner side of the outer cylinder, a plurality of rotating shafts are arranged on the upper side of the annular plate, and bevel gears are arranged on the rotating shafts.
Owner:河南明德建设工程有限公司

Device for expanding compaction contact surface of road roller

The invention provides a device for expanding a compaction contact surface of a road roller. The device comprises a sealing bag and a rubber cushion layer which are sequentially nested from inside to outside, the sealing bag further comprises a sealing layer tightly attached to the outer circumferential surface of the vibrating wheel of the road roller and zircon sand filled in the bag. The cushion layer structure sleeves the vibrating wheel of the road roller, so that in the rolling process, the wheel load is firstly transmitted to the zircon sand cushion layer, zircon sand in a non-full state flows under the action of the wheel load, the thickness under the wheel is adaptively adjusted, and meanwhile, a rectangular area with a certain width and the same length as the vibrating wheel is formed under the combined action of the elasticity of the rubber cushion layer; the contact area between the vibrating wheel and the subgrade surface is effectively enlarged, and the red sandstone fully-weathered material or silty-fine sand which is poor in cohesive force and uniform in particle size can easily reach a high-degree compaction state under the action of pressure due to the constraint effect of the contact surface.
Owner:CHINA TIESIJU CIVIL ENG GRP CO LTD

Pavement water seepage meter and detection method for road construction monitoring

ActiveCN114544464BAdjust the sealing pressure resistancePrevent abnormal leakagePermeability/surface area analysisWater conservationSealcoatAir pump
The application discloses a pavement water seepage meter for road construction monitoring and a detection method, including a base, the inner bottom of the base has a cavity, the cavity is connected with a measuring cylinder through a first shut-off valve arranged on the upper surface of the base, and the base is further An air pump is installed, and the air outlet of the air pump is connected with a second shut-off valve that communicates with the cavity through a hose. The cavity is also connected to a pressure gauge installed on the base to display the internal pressure of the cavity, and the lower part of the base can also be disassembled and clamped There is a snap ring, and a three-dimensional silicone gasket installed in the base and located outside the edge of the cavity; the present invention can adaptively adjust the force and extrusion state of the three-dimensional silicone gasket by adopting a detachable snap connection between the snap ring and the base, so that the three-dimensional silicone gasket can be adjusted. The sealing and compressive ability of the silicone gasket is suitable for the tested road body of different roughness. At the same time, the three-dimensional silicone gasket used can form multiple sealing layers to further improve the sealing between the water seepage meter and the road surface to avoid abnormal seepage during the test process. leakage problem.
Owner:四川蜀工公路工程试验检测有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products